2TJ427000NYFBC

{
  "slug": "2tj427000nyfbc",
  "version": "0.1.0",
  "type": "component",
  "description": "JYJE Crystals, SMD2520-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "crystal oscillator-oscillator-resonator",
    "2tj427000nyfbc",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "2tj427000nyfbc.kicad_sym",
    "2tj427000nyfbc.kicad_mod",
    "2tj427000nyfbc.glb",
    "2tj427000nyfbc.step",
    "2tj427000nyfbc.lbr",
    "docs/hero.png",
    "docs/2tj427000nyfbc-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "2tj427000nyfbc-hero.glb",
    "2tj427000nyfbc-hero.overlay.json",
    "2tj427000nyfbc-etched.glb"
  ],
  "component": {
    "mpn": "2TJ427000NYFBC",
    "manufacturer": "JYJE",
    "package": "SMD2520-4P",
    "pin_count": 4,
    "category": "Crystal Oscillator/Oscillator/Resonator",
    "subcategory": "Crystals",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/66b88e77e689c7738151583aecaa7bf1.pdf",
    "parts": {
      "symbol": "2tj427000nyfbc.kicad_sym",
      "footprint": "2tj427000nyfbc.kicad_mod",
      "model_3d": "2tj427000nyfbc-hero.glb",
      "model_3d_plain": "2tj427000nyfbc-etched.glb",
      "model_3d_step": "2tj427000nyfbc-etched.step",
      "model_3d_step_plain": "2tj427000nyfbc.step",
      "lbr": "2tj427000nyfbc.lbr"
    },
    "distributor_links": {
      "lcsc": "C2149230"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T18:17:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 886 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "XTAL1",
        "type": "passive",
        "description": "Crystal terminal 1, connected through the crystal element to pin 3 per the connection diagram; load capacitance range 6pF to 15pF or as specified."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, marked GND in the connection diagram (case/lid ground)."
      },
      {
        "number": "3",
        "name": "XTAL2",
        "type": "passive",
        "description": "Crystal terminal 2, connected through the crystal element to pin 1 per the connection diagram; fundamental mode 12.0MHz to 66.0MHz."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, marked GND in the connection diagram (case/lid ground)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 1 and 3 are the crystal terminals according to the connection diagram, but the datasheet gives t; The MPN 2TJ427000NYFBC decodes as 2TJ4 with 27.000 MHz, which is inside the 12–66 MHz range. The dat",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 1,
        "cost_usd": 0.123,
        "at": "2026-10-23T18:17:14"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/66b88e77e689c7738151583aecaa7bf1.pdf",
        "pages": 1,
        "sha256": "fced20f26bb93b05",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "2tj427000nyfbc.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          2.0,
          0.83
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cd0c53e8a35a3cb36fc18e5248a2acf382b94b62d156b7bb9cc398eef3e21c4a",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "2tj427000nyfbc-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.0,
          0.83
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c98c0dfa9dad693d04a128c354c8c5c53ebba5310229290105da109543d0cb8c",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}